18408390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:654

約数の個数: 128

約数和(自身を含む): 59415552

約数和(自身を除く): 41007162

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 613, 715, 770, 858, 910, 1001, 1155, 1226, 1365, 1430, 1839, 2002, 2145, 2310, 2730, 3003, 3065, 3678, 4290, 4291, 5005, 6006, 6130, 6743, 7969, 8582, 9195, 10010, 12873, 13486, 15015, 15938, 18390, 20229, 21455, 23907, 25746, 30030, 33715, 39845, 40458, 42910, 47201, 47814, 55783, 64365, 67430, 79690, 87659, 94402, 101145, 111566, 119535, 128730, 141603, 167349, 175318, 202290, 236005, 239070, 262977, 278915, 283206, 334698, 438295, 472010, 525954, 557830, 613613, 708015, 836745, 876590, 1227226, 1314885, 1416030, 1673490, 1840839, 2629770, 3068065, 3681678, 6136130, 9204195, 18408390]

約数ペア:

[(1, 18408390), (2, 9204195), (3, 6136130), (5, 3681678), (6, 3068065), (7, 2629770), (10, 1840839), (11, 1673490), (13, 1416030), (14, 1314885), (15, 1227226), (21, 876590), (22, 836745), (26, 708015), (30, 613613), (33, 557830), (35, 525954), (39, 472010), (42, 438295), (55, 334698), (65, 283206), (66, 278915), (70, 262977), (77, 239070), (78, 236005), (91, 202290), (105, 175318), (110, 167349), (130, 141603), (143, 128730), (154, 119535), (165, 111566), (182, 101145), (195, 94402), (210, 87659), (231, 79690), (273, 67430), (286, 64365), (330, 55783), (385, 47814), (390, 47201), (429, 42910), (455, 40458), (462, 39845), (546, 33715), (613, 30030), (715, 25746), (770, 23907), (858, 21455), (910, 20229), (1001, 18390), (1155, 15938), (1226, 15015), (1365, 13486), (1430, 12873), (1839, 10010), (2002, 9195), (2145, 8582), (2310, 7969), (2730, 6743), (3003, 6130), (3065, 6006), (3678, 5005), (4290, 4291)]